Oh yes, Cotton is 100% silver persian
I’m surprised the doctor didn’t mention that. But then she doesn’t really look at because she doesn’t have a flat face and big eyes.
I was thinking there was persian.
Don’t know if there’s any testing available or point to doing any testing since they probably can’t correct it if genetic (ain’t looking! LOL) but if they’ve checked for things that can be treated, that could be it.